Home / 2,777,821.22-3,833,542.17-1,554,053.74

Finding the Fourth Proportional to 2,777,821.22, 3,833,542.17 and 1,554,053.74

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Solution

The fourth proportional to 2,777,821.22, 3,833,542.17 and 1,554,053.74 is: 2,144,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,821.22 : 3,833,542.17 = 1,554,053.74 : x
  2. Step 2: Convert to fraction form
    2,777,821.22/3,833,542.17 = 1,554,053.74/x
  3. Step 3: Cross multiply
    2,777,821.22x = 3,833,542.17 × 1,554,053.74
  4. Step 4: Simplify right side
    2,777,821.22x = 5,957,530,545,700.44
  5. Step 5: Solve for x
    x = 5,957,530,545,700.44/2,777,821.22
  6. Step 6: Final answer
    x = 2,144,677.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.